mopidy/mopidy/backends/libspotify/translator.py

54 lines
1.9 KiB
Python

import datetime as dt
from spotify import Link
from mopidy.models import Artist, Album, Track, Playlist
from mopidy.backends.libspotify import ENCODING
class LibspotifyTranslator(object):
@classmethod
def to_mopidy_artist(cls, spotify_artist):
if not spotify_artist.is_loaded():
return Artist(name=u'[loading...]')
return Artist(
uri=str(Link.from_artist(spotify_artist)),
name=spotify_artist.name().decode(ENCODING),
)
@classmethod
def to_mopidy_album(cls, spotify_album):
if not spotify_album.is_loaded():
return Album(name=u'[loading...]')
# TODO pyspotify got much more data on albums than this
return Album(name=spotify_album.name().decode(ENCODING))
@classmethod
def to_mopidy_track(cls, spotify_track):
if not spotify_track.is_loaded():
return Track(name=u'[loading...]')
uri = str(Link.from_track(spotify_track, 0))
if dt.MINYEAR <= int(spotify_track.album().year()) <= dt.MAXYEAR:
date = dt.date(spotify_track.album().year(), 1, 1)
else:
date = None
return Track(
uri=uri,
name=spotify_track.name().decode(ENCODING),
artists=[cls.to_mopidy_artist(a) for a in spotify_track.artists()],
album=cls.to_mopidy_album(spotify_track.album()),
track_no=spotify_track.index(),
date=date,
length=spotify_track.duration(),
bitrate=320,
)
@classmethod
def to_mopidy_playlist(cls, spotify_playlist):
if not spotify_playlist.is_loaded():
return Playlist(name=u'[loading...]')
return Playlist(
uri=str(Link.from_playlist(spotify_playlist)),
name=spotify_playlist.name().decode(ENCODING),
tracks=[cls.to_mopidy_track(t) for t in spotify_playlist],
)